<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<head>
<title>无图片带箭头的CSS提示</title>
<meta http-equiv="content-type" content="text/html;charset=utf-8">
<style type="text/css">
.rc_box1,.rc_box2,.rc_box3{display:inline-block;*display:inline;*zoom:1;position:relative;border-style:solid;border-color:#ddd;}
.rc_box2,.rc_box3{border-width:0 1px;*left:-2px;background-color:#f3f3f3;}
.rc_box1{border-width:1px;line-height:1.5;}
.rc_box2{margin:0 -2px;}
.rc_box3{margin:1px -2px;padding:0 6px;}
.ov1,.ov2{position:absolute;left:44%;overflow:hidden;width:0;height:0;border-left:6px dotted transparent;border-right:6px dotted transparent;
border-top:6px solid transparent;}
.lov1,.lov2{position:absolute;top:34%;overflow:hidden;width:0;height:0;border-top:6px dotted transparent;border-bottom:6px dotted transparent;
border-right:6px solid transparent;}
.ov1{top:26px;border-top-color:#ddd;}
.ov2{top:25px;border-top-color:#f3f3f3;}
.lov1{left:-9px;border-right-color:#ddd;}
.lov2{left:-8px;border-right-color:#f3f3f3;}
</style>
</head>
<body>
<div class="rc_box1">
  <div class="rc_box2">
    <div class="rc_box3">OH!我的天啊，太牛了！</div>
  </div>
  <div class="lov1"></div>
  <div class="lov2"></div>
  <div class="ov1"></div>
  <div class="ov2"></div>
</div>
</body>
</html>